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-rw-r--r--comms/viewfax/files/patch-aa2
1 files changed, 1 insertions, 1 deletions
diff --git a/comms/viewfax/files/patch-aa b/comms/viewfax/files/patch-aa
index b8782ecf2042..3030676024f0 100644
--- a/comms/viewfax/files/patch-aa
+++ b/comms/viewfax/files/patch-aa
@@ -5,7 +5,7 @@
n = *r++;
tot += n;
+ /* Watch out for buffer overruns, e.g. when n == 65535. */
-+ if (tot >= pn->width)
++ if ( tot > pn->width || LineNum >= pn->height && tot >= pn->width )
+ break;
if (pix)
acc |= (~(t32bits)0 >> nacc);